Home / 610,927.14-916,022.43-273,906.84

Finding the Fourth Proportional to 610,927.14, 916,022.43 and 273,906.84

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Solution

The fourth proportional to 610,927.14, 916,022.43 and 273,906.84 is: 410,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,927.14 : 916,022.43 = 273,906.84 : x
  2. Step 2: Convert to fraction form
    610,927.14/916,022.43 = 273,906.84/x
  3. Step 3: Cross multiply
    610,927.14x = 916,022.43 × 273,906.84
  4. Step 4: Simplify right side
    610,927.14x = 250,904,809,170.42
  5. Step 5: Solve for x
    x = 250,904,809,170.42/610,927.14
  6. Step 6: Final answer
    x = 410,695.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.